Cite

"S" general

MLA

Zilboorg, Gregory, 1890-1959. "S" general. Box 2, folder 18. 1940-1941. https://collections.library.yale.edu/catalog/17085333.

APA, 6th edition

Zilboorg, Gregory, 1890-1959. (["Box 2, folder 18"])(1940-1941)["S" general]. https://collections.library.yale.edu/catalog/17085333.